🏛️ The Numerical Analysis Crypt

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Pseudospectral Shattering, the Sign Function, and Diagonalization in Nearly Matrix Multiplication Time

Jess Banks, Jorge Garza-Vargas, ... (+2 more)

math.NA 🏛 arXiv 📚 2 cites 6 years ago

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Approximate multiplication of nearly sparse matrices with decay in a fully recursive distributed task-based parallel framework

Anton G. Artemov

math.NA 🏛 arXiv 📚 2 cites 6 years ago

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A scalable multilevel domain decomposition preconditioner with a subspace-based coarsening algorithm for the neutron transport calculations

Fande Kong, Yaqi Wang, ... (+4 more)

math.NA 🏛 arXiv 📚 2 cites 6 years ago

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Egyptian multiplication and some of its ramifications

M. H. van Emden

math.NA 🏛 arXiv 📚 2 cites 7 years ago

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Incrementally Updated Spectral Embeddings

Vasileios Charisopoulos, Austin R. Benson, Anil Damle

math.NA 🏛 arXiv 📚 2 cites 6 years ago

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Random Walk Laplacian and Network Centrality Measures

Daniel Boley, Alejandro Buendia, Golshan Golnari

math.NA 🏛 arXiv 📚 2 cites 7 years ago

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Sparse tensor recovery via N-mode FISTA with support augmentation

Ashley Prater-Bennette, Lixin Shen

math.NA 🏛 GlobalSIP 📚 2 cites 7 years ago

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Accelerated Optimization in the PDE Framework: Formulations for the Active Contour Case

Anthony Yezzi, Ganesh Sundaramoorthi

math.NA 🏛 arXiv 📚 2 cites 8 years ago

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Solutions of Quadratic First-Order ODEs applied to Computer Vision Problems

David Casillas-Perez, Daniel Pizarro, ... (+2 more)

math.NA 🏛 arXiv 📚 2 cites 8 years ago

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Simultaneous diagonalisation of the covariance and complementary covariance matrices in quaternion widely linear signal processing

Min Xiang, Shirin Enshaeifar, ... (+5 more)

math.NA 🏛 arXiv 📚 2 cites 9 years ago

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Iterative Aggregation Method for Solving Principal Component Analysis Problems

Vitaly Bulgakov

math.NA 🏛 arXiv 📚 2 cites 10 years ago

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High-Performance Algorithms for Computing the Sign Function of Triangular Matrices

Vadim Stotland, Oded Schwartz, Sivan Toledo

math.NA 🏛 arXiv 📚 2 cites 9 years ago

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Deep Guess acceleration for explainable image reconstruction in sparse-view CT

Elena Loli Piccolomini, Davide Evangelista, Elena Morotti

math.NA 🏛 arXiv 📚 2 cites 1 year ago

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Bi-Band ECoGNet for ECoG Decoding on Classification Task

Changqing Ji

math.NA 🏛 arXiv 📚 2 cites 1 year ago

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A Bijective Image Retargeting Algorithm Based on Conformal Energy

Chengyang Liu, Michael K. Ng

math.NA 🏛 arXiv 📚 2 cites 2 years ago

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Projective Holder-Minkowski Colors: A Generalized Set of Commutative & Associative Operations with Inverse Elements for Representing and Manipulating Colors

Ergun Akleman, Somyung, ... (+4 more)

math.NA 🏛 arXiv 📚 2 cites 2 years ago

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Sharp error estimates for target measure diffusion maps with applications to the committor problem

Shashank Sule, Luke Evans, Maria Cameron

math.NA 🏛 arXiv 📚 2 cites 2 years ago

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Parallel Trust-Region Approaches in Neural Network Training: Beyond Traditional Methods

Ken Trotti, Samuel A. Cruz Alegría, ... (+2 more)

math.NA 🏛 arXiv 📚 2 cites 2 years ago

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Spectral methods for Neural Integral Equations

Emanuele Zappala

math.NA 🏛 Ricerche di Matematica 📚 2 cites 2 years ago

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Convergence Analysis for Training Stochastic Neural Networks via Stochastic Gradient Descent

Richard Archibald, Feng Bao, ... (+2 more)

math.NA 🏛 arXiv 📚 2 cites 3 years ago

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Scalable Recovery-based Adaptation on Quadtree Meshes for Advection-Diffusion-Reaction Problems

Pasquale Claudio Africa, Simona Perotto, Carlo de Falco

math.NA 🏛 arXiv 📚 2 cites 3 years ago

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Automating the Design of Multigrid Methods with Evolutionary Program Synthesis

Jonas Schmitt

math.NA 🏛 arXiv 📚 1 cites 2 years ago

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Tumoral Angiogenic Optimizer: A new bio-inspired based metaheuristic

Hernández Rodríguez, Matías Ezequiel

math.NA 🏛 arXiv 📚 1 cites 2 years ago

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A synchronization-capturing multi-scale solver to the noisy integrate-and-fire neuron networks

Ziyu Du, Yantong Xie, Zhennan Zhou

math.NA 🏛 Multiscale Modeling & simulation 📚 1 cites 2 years ago